/* Full-page loading overlay */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

html.dark #page-loader {
    background: #0d1117;
}

#page-loader.page-loader-hidden {
    opacity: 0;
    visibility: hidden;
}

#page-loader .page-loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

#page-loader .page-loader-spinner {
    width: 42px;
    height: 42px;
    border-radius: 9999px;
    border: 4px solid rgba(148, 163, 184, 0.4);
    border-top-color: #3b82f6;
    animation: page-loader-spin 0.8s linear infinite;
}

#page-loader .page-loader-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
}

html.dark #page-loader .page-loader-text {
    color: #e5e7eb;
}

@keyframes page-loader-spin {
    to {
        transform: rotate(360deg);
    }
}